edb.cz

Observed Jul 25, 2026, 06:51 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesFacebook/MetaGoogle Search Console

IPv6 · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat edb.cz actually stands on - every host below is a signed observation

edb.cz

A / AAAA

172.67.68.23104.26.3.251104.26.2.2512606:4700:20::ac43:4417+2 more

Cloudflareserves the site

guss.ns.cloudflare.comviolet.ns.cloudflare.com

cloudflare.comanswers its DNS

ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMALT4.ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COM+1 more

Google Workspacereceives its email

TLS

edb.cz

Google Trust Servicesissued its certificate

DNS Records

A 3

172.67.68.23
104.26.3.251
104.26.2.251

AAAA 3

2606:4700:20::ac43:4417
2606:4700:20::681a:3fb
2606:4700:20::681a:2fb

MX 5

1ASPMX.L.GOOGLE.COM
10ALT3.ASPMX.L.GOOGLE.COM
10ALT4.ASPMX.L.GOOGLE.COM
5ALT1.ASPMX.L.GOOGLE.COM
5ALT2.ASPMX.L.GOOGLE.COM

TXT 6

facebook-domain-verification=mb0vt4idvkka3zvuktf7aete6sj7yh
google-site-verification=G-0_uQ1yh3HMfpQRrnKXj07-gtHr4RCdWQHGA7evvEo
google-site-verification=WtBMe-crk5zwippBFTEVTNOhST1JGi2e-M6tptSJJ1s
google-site-verification=fnF_fYGVFLmfAsw5mgWPknLvg2azWIKUywdHWMQK_1w
v=spf1 a mx a:relay.iol.cz a:mail.webstep.net ip4:95.168.198.36 ip4:95.168.198.37 ip6:2a01:0028:00ca:0112:0000:0000:0001:0707 include:_spf.google.com include:spf.smartemailing.cz include:spf.boldem.cz -all
v=DMARC1; p=none; rua=mailto:dmarc+679885@smartemailing.cz; fo=1

NS 2

guss.ns.cloudflare.com
violet.ns.cloudflare.com

SOA 1

guss.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`edb.cz`	C=US, O=Google Trust Services, CN=WE1	Mon, 07 Sep 2026 11:32:25 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for edb.cz. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/edb.cz">
  <img src="https://domaindrift.io/badge/edb.cz.svg"
       width="300" height="64" alt="DomainDrift signed observations for edb.cz">
</a>

Ed25519 Receipt

Receipt ID: rcpt_5cc03ce3fc87b18a
Output Hash: e2a7b44b85045d2b47830ee7855e8a1ba3ab9fceb62ffafcdb656bbd9dafcd5e
Signature: ed25519:7ae46d412c11f85088271866f614c200a67f78c7c1e37d12afb2bbb87861b3a0bf9c1dbabb86498b49563e9532c1810f397eecf75a05995ca0b11dd673da7d08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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